The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 07, 1995
Filed:
Mar. 14, 1994
Applicant:
Inventor:
Yasushi Kamo, Yokohama, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358451 ; 358444 ; 358448 ;
Abstract
An image reading device for use in a digital copier, facsimile transceiver or similar image recording equipment and capable of changing a magnification change ratio. The device performs calculation for interpolation with image data representative of a document image and by using parameters adapted for the calculation. As a result, data representative of an image enlarged or reduced in the main scanning direction are written to a memory.